dridex | c34dd029c613fcfb24e23b58c2bd5eb15d345e61fc0958ec69aedf5b46e0d3fc

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 05:03

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General

Target

JaffaCakes118_c34dd029c613fcfb24e23b58c2bd5eb15d345e61fc0958ec69aedf5b46e0d3fc.dll
Size

188KB
MD5

b4be0c1400cb4b066ed169dc39f464a0
SHA1

799bfd9df2312a5387e2b20929664b606969d4aa
SHA256

c34dd029c613fcfb24e23b58c2bd5eb15d345e61fc0958ec69aedf5b46e0d3fc
SHA512

2a420688b0b8fb305029a985706428ce3de5fd98e8c69c76e8b2641a1325af257f48a542d2ccf522f0dba7bbb564257a13597f80cc6eb3bf1a59ce77e71f224d
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:jq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4744-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	4744	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 4744	1372	rundll32.exe	83
PID 1372 wrote to memory of 4744	1372	rundll32.exe	83
PID 1372 wrote to memory of 4744	1372	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c34dd029c613fcfb24e23b58c2bd5eb15d345e61fc0958ec69aedf5b46e0d3fc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c34dd029c613fcfb24e23b58c2bd5eb15d345e61fc0958ec69aedf5b46e0d3fc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 692
    3⤵
    - Program crash
    PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4744 -ip 4744
1⤵
PID:4980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4744-0-0x0000000001660000-0x0000000001666000-memory.dmp

Filesize
24KB

Download
memory/4744-1-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

Download
memory/4744-3-0x0000000001660000-0x0000000001666000-memory.dmp

Filesize
24KB

Download